such as society and culture. Aggression is a learned emotion that is built on different factors in a persons environment. It is the combination of environment, society and culture that creates aggressive behavior. It is the persons natural instincts that are the foundation for the three. The Tasaday tribe was a peaceful group of people, while the Fentou were aggressive warriors. Both of the tribes had the ability for aggression and passivity but were driven to one by their environment, society and culture....